Output circuit for three-phase power voltage stabilizer

The utility model relates to an output circuit for a three-phase power voltage stabilizer, which can ensure normal operation of power utilization equipment when the power utilization equipment has a high-power single-phase impact load. The output circuit comprises a three-phase voltage stabilizing circuit and an output control circuit. The output control circuit comprises a step-down transformer TB (1) and a single-phase output connecting terminal (2). The step-down transformer TB (1) has primary coil voltage of 380 V and secondary coil voltage of 220 V, the primary coil of the step-down transformer TB (1) is connected with optional two phases of the output end of the three-phase voltage stabilizing circuit, three-phase power utilization equipment is connected with the output end of the three-phase voltage stabilizing circuit, and a single-phase impact power utilization load is connected with the single-phase output connecting terminal (2). The output circuit provided by the utility model can be widely applied in the field of power voltage stabilizers, especially in power utilization places in which power utilization equipment has the high-power single-phase impact load.